High-Mobility Two-Dimensional Electron Gas in an Undoped Heterostructure: Mobility Enhancement after Illumination

1998 ◽  
Vol 37 (Part 2, No. 7A) ◽  
pp. L765-L767 ◽  
Author(s):  
Tadashi Saku ◽  
Koji Muraki ◽  
Yoshiro Hirayama
2010 ◽  
Vol 49 (6) ◽  
pp. 061001 ◽  
Author(s):  
Amélie Dussaigne ◽  
Marcus Gonschorek ◽  
Marco Malinverni ◽  
Marcel A. Py ◽  
Denis Martin ◽  
...  

1994 ◽  
Vol 50 (11) ◽  
pp. 8118-8121 ◽  
Author(s):  
A.M. Marsh ◽  
D. A. Williams ◽  
H. Ahmed

2004 ◽  
Vol 70 (12) ◽  
Author(s):  
S. Maximov ◽  
M. Gbordzoe ◽  
H. Buhmann ◽  
L. W. Molenkamp ◽  
D. Reuter

2007 ◽  
Vol 21 (08n09) ◽  
pp. 1579-1583 ◽  
Author(s):  
S. Moreau ◽  
O. M. Fedorych ◽  
M. L. Sadowski ◽  
M. Potemski ◽  
S. Studenikin ◽  
...  

In this paper, we study the behavior of a high mobility two dimensional electron gas under microwave irradiation by means of magneto-photoluminescence (PL) and absorption measurements. The high mobility sample investigated is a 15nm wide GaAs/AlGaAs quantum well with an electron concentration between 1-2×1011 cm -2, tunable by visible-light illumination. Structures in the microwave absorption at 40-60GHz are identified as geometrically confined magneto-plasmons.


2020 ◽  
Vol 117 (16) ◽  
pp. 162104
Author(s):  
C. B. Beauchamp ◽  
S. Dimitriadis ◽  
J. T. Nicholls ◽  
L. V. Levitin ◽  
A. J. Casey ◽  
...  

2016 ◽  
Vol 93 (7) ◽  
Author(s):  
B. Shojaei ◽  
P. J. J. O'Malley ◽  
J. Shabani ◽  
P. Roushan ◽  
B. D. Schultz ◽  
...  

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